package r8;
//123
public class Example05 {
    public static void main(String[] args) {
        String s1 = "String";
        String s2 = "Str";
        System.out.println("判断是否以字符串Str开头;"+ s1.startsWith("str"));
        System.out.println("判断是否包含字符串ng结尾:"+ s1.endsWith("ng"));
        System.out.println("判断是否包含字符串tri:"+ s1.contains("tri"));
        System.out.println("判断字符串是否为空:"+s1.isEmpty());
        System.out.println("判断两个字符串是否相等:"+ s1.equals(s2));

    }
}
